The markets are trading volatile post resumption of trade on Tuesday. The benchmark index is hovering around the 15,348 mark, marking a loss of 12.8 per cent or 2,144 points. In broader markets, Nifty is trading tanked 13.2 per cent. The 50-share index is trading at 4,521 levels. Earlier in the day, the markets hit the lower circuit filter and had to be shut down for an hour. Yesterday, the 30-share barometer tumbled by 1,408 points on concerns regarding the US economy going into recession